| Quantity | Component name | |
| 7 | × | Resistor 10k ohm 1/4 w. R1, R6, R7, R8, R9, R10, R11 |
| 4 | × | Resistor 220 ohm 1/4 w. R2, R3, R4, R5 |
| 1 | × | USB B Connector CN1 |
| 2 | × | 6 pin male header CN2 CN3 |
| 3 | × | 2 pin male header JP1 JP2 JP3 |
| 4 | × | Resistor 22k ohm 1/4 w. R12, R13, R14, R15 |
| 1 | × | Capacitor 100nF ceramic C1 |
| 3 | × | Capacitor 10uF 35v. electr. C2 C5 C6 |
| 2 | × | Capacitor 22pF ceramic C3 C4 |
| 1 | × | Crystal 12MHz X1 |
| 1 | × | PIC18F24J50-I/P IC1 |
| 1 | × | MCP1700-3302 IC2 |
| 3 | × | LED 3mm DL1, DL2, DL3, DL4 |
Marco Maccaferri